1.
e4
c5
2.
Nf3
d6
3.
Bb5+
Nc6
4.
d4
cxd4
5.
Qxd4
Bd7
6.
Bxc6
Bxc6
7.
c4
Nf6
8.
Nc3
g6
9.
O-O
Bg7
10.
Bg5
O-O
11.
Qd3
a6
12.
Nd4
Qa5
13.
Bd2
Qe5
14.
Nxc6
bxc6
15.
f4
Qc5+
16.
Kh1
Nd7
17.
Rae1
Qd4
18.
Qe2
Qa7
19.
Na4
Qb7
20.
Bc3
Bxc3
21.
Nxc3
Qb4
22.
Rf3
Nb6
23.
b3
a5
24.
Rh3
a4
25.
Qf2
f6
26.
Nd1
Nd7
27.
Ne3
axb3
28.
axb3
Ra2
29.
Qh4
Rf7
30.
Rg1
Qd2
31.
Qg4
Nc5
32.
Qc8+
Rf8
33.
Qxc6
Nd3
34.
Rf3
Nf2+
35.
Rxf2
Qxf2
36.
Nd5
Kf7
37.
Qd7
Ra7
38.
Qh3
h5
39.
f5
Rg8
40.
b4
h4
41.
Qg4
gxf5
42.
Qh5+
Kf8
43.
Qh6+
Ke8
44.
Nf4
Kd7
45.
exf5
Rga8
46.
Nh3
Qxf5
47.
Qxh4
Ra1
48.
Qd4
Rxg1+
49.
Nxg1
Qf1
50.
c5
Ra2
51.
Qe4
Ra1
52.
c6+
Kd8
53.
Qd4
Rc1
54.
h3
Rxc6
0-1
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Event
Site
Islington
Date
1973.12.09
Round
5
White
Petschar, Kurt
Black
Grefe, John Alan
Result
0-1
Score
[Event "Guardian Islington op"] [Site "Islington"] [Date "1973.12.09"] [Round "5"] [White "Petschar, Kurt"] [Black "Grefe, John Alan"] [Result "0-1"] 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. d4 cxd4 5. Qxd4 Bd7 6. Bxc6 Bxc6 7. c4 Nf6 8. Nc3 g6 9. O-O Bg7 10. Bg5 O-O 11. Qd3 a6 12. Nd4 Qa5 13. Bd2 Qe5 14. Nxc6 bxc6 15. f4 Qc5+ 16. Kh1 Nd7 17. Rae1 Qd4 18. Qe2 Qa7 19. Na4 Qb7 20. Bc3 Bxc3 21. Nxc3 Qb4 22. Rf3 Nb6 23. b3 a5 24. Rh3 a4 25. Qf2 f6 26. Nd1 Nd7 27. Ne3 axb3 28. axb3 Ra2 29. Qh4 Rf7 30. Rg1 Qd2 31. Qg4 Nc5 32. Qc8+ Rf8 33. Qxc6 Nd3 34. Rf3 Nf2+ 35. Rxf2 Qxf2 36. Nd5 Kf7 37. Qd7 Ra7 38. Qh3 h5 39. f5 Rg8 40. b4 h4 41. Qg4 gxf5 42. Qh5+ Kf8 43. Qh6+ Ke8 44. Nf4 Kd7 45. exf5 Rga8 46. Nh3 Qxf5 47. Qxh4 Ra1 48. Qd4 Rxg1+ 49. Nxg1 Qf1 50. c5 Ra2 51. Qe4 Ra1 52. c6+ Kd8 53. Qd4 Rc1 54. h3 Rxc6 0-1